Cal. Bus. & Prof. Code § 4829

Any license granted to any person to practice veterinary medicine, or any branch thereof, in this State issued under any preceding act relating to veterinary medicine shall remain in force until the renewal fee becomes due and thereafter so long as the holder complies with the provisions of this chapter relating to the renewal of the license and not otherwise. Notwithstanding the payment of this fee his license at any time may be suspended or revoked as provided in Article 4 of this chapter.